Helpful,non-harmful bacteria live in
A)the lungs.
B)the intestine.
C)the mouth.
D)both intestine and mouth.

Name: Helpful,non-harmful bacteria live in A)the lungs. B)the intestine. C)the mouth. D)both intestine and mouth.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The helpful, non-harmful bacteria mainly live in the intestine and the mouth, aiding in processes such as digestion and protecting against harmful bacteria. There are some helpful bacteria that may also reside in the lungs, but it is not as prevalent as in the intestine and mouth.

Helpful,non-Harmful Bacteria Live in